To learn more about the specialists at the Face & Jaw Surgery Center please choose a link from the table of contents at left.


The Face and Jaw Surgery Center was founded by Dr. John T. Keaveny who practiced in central and western North Dakota for more than twenty-five years. Dr. Gerard F. Koorbusch joined the practice in 1991 from the faculty of the University of Iowa. Dr. Scott A. Preisler relocated to North Dakota from Wisconsin and joined the group in 1993. In 1998, Dr. Rayanne F. Shannon joined the group after her retirement as a career officer in the United States Air Force. In December 2001, Dr. Keaveny retired from the Face and Jaw Surgery Center to pursue a more personal and flexible schedule.

In October 2000, Dr. Scott A. Preisler relocated to Fargo, North Dakota to open the eastern division of the Face and Jaw Surgery Center. In 2002 he was joined in that endeavor by Dr. Charles A. Crago. Dr. Crago relocated to Fargo from New Mexico. In early 2002, Drs. Preisler and Crago jointly opened the Face and Jaw Surgery of Grand Forks, North Dakota. In May of 2003, Dr. Omar C. Chahal relocated from Louisiana to join the practice and work in the Grand Forks and Fargo practices.

In July 2003, Dr. Andrew A. Afshar joined Drs. Koorbusch and Shannon in the western division of the practice.

The Face and Jaw Surgery Centers encompass four clinical facilities in Bismarck, Fargo, Minot, and Grand Forks. The full time staff includes more than forty health team members. Our administrative staff is directed by Linda Kleinjan and Doreen Binstock.

The surgeons have hospital affiliations with the following institutions:

St. Alexius Medical Center, Bismarck, ND

MedCenter One, Bismarck, ND

Trinity Medical Center, Minot, ND

Meritcare Medical Center, Fargo, ND

Altru Health System, Grand Forks, ND



Notice to Website Browsers:

This website is provided for information and education purposes only. No doctor/patient relationship has been established by the use of this site. No diagnosis or treatment is being provided. The information contained here should be used in consultation with an oral and maxillofacial surgeon of your choice. No guarantees or warranties are made regarding any of the information contained within this website. This website is not intended to offer specific medical, dental or surgical advice to anyone. Drs. Koorbusch, Preisler, Shannon, Crago, Chahal, and Afshar are licensed to practice in North Dakota and this website is not intended to solicit patients from other states. Further, this website takes no responsibility for web sites hyper-linked to this site and such hyper-linking does not imply any relationships or endorsements of the linked sites.